Diagnostic arthroscope



FIG. 1 is a perspective view of a diagnostic arthroscope disclosing my new design;

FIG. 2 is a side elevational view of the diagnostic arthroscope shown in FIG. 1;

FIG. 3 is a top plan view of the diagnostic arthroscope shown in FIG. 1;

FIG. 4 is a bottom plan view of the diagnostic arthroscope shown in FIG. 1;

FIG. 5 is a front view of the eyepiece end of the diagnostic arthroscope shown in FIG. 1;

FIG. 6 is a front view of the sheath end of the diagnostic arthroscope shown in FIG. 1;

FIG. 7 is a side elevational view of the tip end of the sheath, taken on a greatly enlarged scale, as viewed from the right of FIG. 2. 

The ornamental design for a diagnostic arthroscope, as substantially shown and described. 